Align downsample intervals among engines

...theodolite/benchmarks/commons/beam/ConfigurationKeys.java

...2-hazelcastjet/resources/uc2-hazelcastjet-deployment.yaml

...enchmarks/docker-test/uc2-hazelcastjet/docker-compose.yml

...te-benchmarks/docker-test/uc2-kstreams/docker-compose.yml

...te/benchmarks/commons/hazelcastjet/ConfigurationKeys.java

...dolite/benchmarks/commons/kstreams/ConfigurationKeys.java

...rocks/theodolite/benchmarks/uc2/beam/PipelineFactory.java

...2-beam/src/main/resources/META-INF/application.properties

...ks/theodolite/benchmarks/uc2/flink/ConfigurationKeys.java

...eodolite/benchmarks/uc2/flink/HistoryServiceFlinkJob.java

...-flink/src/main/resources/META-INF/application.properties

...heodolite/benchmarks/uc2/hazelcastjet/HistoryService.java

...astjet/src/main/resources/META-INF/application.properties

...ks/theodolite/benchmarks/uc2/kstreams/HistoryService.java

...treams/src/main/resources/META-INF/application.properties

...rocks/theodolite/benchmarks/uc4/beam/PipelineFactory.java